Die EU-Verordnung sieht die zwingende Verwendung der Nassläuferpumpen vor. Ab dem 01.01.13 Koeffizient EEI niedriger 0,27 extern am Wärmeerzeuger (Heizkessel) installiert. Ab dem 01.08.15 Koeffizient EEI niedriger 0,23 auch wenn im inneren des Wärmeerzeugers (Heizkessel) integriert an Solar-Stationen. Ab dem 01.01.20 Koeffizient niedriger als 0,23 auch für den Ersatz in bestehende integrierte Wärmeerzeuger (Heizkessel)
Connections: 3/4 ´- Complete with brass unions. Length from connection to connection: 160 mm. With check valve and integrated flow switch that allows automatic start and stop. Power: 120 W. - 230 Vac - Head : 9 m - Flow rate 1.78 m3 / h Conceived to increase the pressure of the domestic hot water supplied by an external source and make it available for showers, taps and other withdrawal points.
Complete with integrated flow switch that allows automatic start and stop. Particularly suitable for increasing the inlet pressure of boilers when the available pressure is low and does not allow adequate pressure for the use of hot water in the shower. With electronic control display. Connection: 1/2 ´ Dimensions: 140 x 115 x 85 mm. Power supply: 230 Vac. - Flow rate: 10 l / min - Head: 10 m.
Compatible for anticlockwise rotation with GRUNDFOS cocoa-type models. Coupled to motors with impeller art. P.084.xx, P.074.xx or P.121.80 can constitute a complete circulator. Distance between fixing holes 68 mm - Complete with 2 gaskets for the fittings.